DevOps culture is a fundamental shift in how organizations approach software delivery, moving beyond tools and automation to embrace shared responsibility, continuous learning, and breaking down traditional silos between development and operations teams. At its core, DevOps transformation addresses the human and organizational factors that enable or block technical excellence, recognizing that sustainable change requires cultural evolution alongside technical practices. The journey from siloed, risk-averse teams to collaborative, learning-focused organizations follows predictable patterns captured in frameworks like CALMS (Culture, Automation, Lean, Measurement, Sharing) and the Three Ways (Flow, Feedback, Continuous Learning). A key insight: most DevOps transformations fail not due to tools or technical capability, but because organizations underestimate the depth of cultural and organizational change required — successful transformations treat culture as the foundation, not an afterthought.